package com.broad.data.storage.sdk.rest.config;

import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.bind.annotation.RestController;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

@Configuration
@EnableSwagger2
public class SwaggerConfiguration {

    @Value("${hos.rest.tokenHeader:hos-header}")
    private String tokenHeader;

    @Value("${hos.rest.tokenHeaderDefault:default}")
    private String defaultToken;

    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .globalOperationParameters(setHeaderToken())
                .select()
                .apis(RequestHandlerSelectors.withClassAnnotation(RestController.class))
                .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
                .paths(PathSelectors.any())
                .build();
    }

    private List<Parameter> setHeaderToken() {
        ParameterBuilder tokenPar = new ParameterBuilder();
        List<Parameter> pars = new ArrayList<>();
        tokenPar.name(tokenHeader).defaultValue(defaultToken).description("token").modelRef(new ModelRef("string")).parameterType("header").required(false).build();
        pars.add(tokenPar.build());
        return pars;
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("Apollo微服务文档")
                .description("更多Api参考文档参考Confluence")
                .termsOfServiceUrl("http://www.baidu.com/")
                .contact("broad")
                .version("1.0")
                .build();
    }

}
